Safety of Ibuprofen After Major Orthopaedic Surgeries
PERISAFE
1 other identifier
interventional
2,904
1 country
11
Brief Summary
Safety of an eight-day treatment with ibuprofen after primary hip and knee arthroplasties.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Apr 2023
Typical duration for phase_4
11 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 7, 2022
CompletedFirst Posted
Study publicly available on registry
October 12, 2022
CompletedStudy Start
First participant enrolled
April 17, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 19, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 19, 2025
CompletedDecember 19, 2025
December 1, 2025
2.3 years
October 7, 2022
December 12, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
A composite outcome of either death, acute myocardial infarction, stroke, pulmonary embolism, deep venous thrombosis, renal failure, major bleeding, re-operation, gastrointestinal ulcer, or readmission within 90 days postoperatively.
Proportion of patients with one or more severe adverse events defined in the composite outcome of either death, acute myocardial infarction, stroke, pulmonary embolism, deep venous thrombosis, renal failure, major bleeding, re-operation, gastrointestinal ulcer, or readmission within 90 days postoperatively.
Postoperative day 0 to 90.
Secondary Outcomes (4)
Hospital free days within 90 days postoperatively.
Postoperative day 0 to 90.
A composite outcome of ibuprofen related adverse events based on an eight-day postoperative diary: dyspepsia, diarrhoea.
Postoperative day 0 to 8.
A composite outcome of opioid related adverse events based on an eight-day postoperative diary: nausea, vomiting, constipation, dizziness, confusion, sedation, headache.
Postoperative day 0 to 8.
Health related quality of life questionnaire (EQ-5D-5L) after 90 days
Postoperative day 90.
Other Outcomes (1)
Postoperative pain levels, analgesic treatment, and opioid consumption based on an eight-day postoperative diary.
Postoperative day 0 to 8.
Study Arms (2)
Ibuprofen
EXPERIMENTALParticipants received ibuprofen 400 mg tablet administered orally three times daily, with eight hour intervals, for eight days after surgery.
Placebo
PLACEBO COMPARATORParticipants received identical placebo tablet administered orally three times daily, with eight hour intervals, for eight days after surgery.
Interventions
Eligibility Criteria
You may qualify if:
- Patients scheduled for elective primary hip and knee arthroplasty.
- Age ≥ 18 years.
- Planned postoperative treatment with NSAID.
- Negative pregnancy test for women in the fertile age.
- Informed consent.
You may not qualify if:
- Unable to understand or speak Danish.
- Allergy to or contraindications against ibuprofen.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (11)
Private Hospital Gildhøj
Brøndby, 2605, Denmark
Bispebjerg Hospital
Copenhagen NV, 2400, Denmark
Aalborg University Hospital
Farsø, 9640, Denmark
Gentofte Hospital
Hellerup, 2900, Denmark
Nordsjællands Hospital Hillerød
Hillerød, 3400, Denmark
Zealand University Hospital
Køge, 4600, Denmark
Næstved Hospital
Næstved, 4700, Denmark
Odense University Hospital
Odense, 3900, Denmark
Silkeborg Regional Hospital
Silkeborg, 8600, Denmark
Svendborg Hospital
Svendborg, 5700, Denmark
Vejle Sygehus
Vejle, 7100, Denmark
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Ole Mathiesen, Professor
Zealand University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- The study medication will be masked by the pharmacy. The experimental medicine will be packed and labelled by Region Hovedstadens Pharmacy in accordance with the Good Manufacturing Practice regulations. The sponsor has a set of sealed, opaque envelopes with the participants' allocation, and these will only be revealed for the investigators when the data has been analysed and abstracts and conclusions covering the different possibilities for interpreting the trial results, have been agreed upon by the steering committee
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 7, 2022
First Posted
October 12, 2022
Study Start
April 17, 2023
Primary Completion
August 19, 2025
Study Completion
August 19, 2025
Last Updated
December 19, 2025
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- Nine month after the trial has ended, and the primary results article has been published The study protocol and statistical analysis plan will be available after they have been published. Study protocol will be available at PERISAFE website.
- Access Criteria
- We will make anonymized data available to other researchers' trough public database such as Zenodo open data repository (CERN), or another equivalent database. Furthermore, researchers wishing to access data from the PERISAFE trial should contact omat@regionsjaelland.dk in the first instance.
Data will be published anonymised according to ICMJEs (International Committee of Medical Journal Editors) guidelines